I Built This Mechanical Iris Cabinet Using Wood, Brass, And 3D Prints. There Are Over 100 Parts, 30 Bearings, And 16 Axes Of Rotation In This Design By adminApril 22, 2025 Laser Cutting Ideas CreativeLeave a Comment on I Built This Mechanical Iris Cabinet Using Wood, Brass, And 3D Prints. There Are Over 100 Parts, 30 Bearings, And 16 Axes Of Rotation In This Design